3500961340871 has 2 divisors, whose sum is σ = 3500961340872. Its totient is φ = 3500961340870.

The previous prime is 3500961340859. The next prime is 3500961340883. The reversal of 3500961340871 is 1780431690053.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (3500961340859) and next prime (3500961340883).

It is a cyclic number.

It is not a de Polignac number, because 3500961340871 - 2²² = 3500957146567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3500961340801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750480670435 + 1750480670436.

It is an arithmetic number, because the mean of its divisors is an integer number (1750480670436).

Almost surely, 2^{3500961340871} is an apocalyptic number.

3500961340871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3500961340871 is an equidigital number, since it uses as much as digits as its factorization.

3500961340871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 3500961340871 in words is "three trillion, five hundred billion, nine hundred sixty-one million, three hundred forty thousand, eight hundred seventy-one".